Skip Content

Want to pay an invoice? Please call us at 1-800-GRAINGER (1-800-472-4643).

Filter Results By

Branch Availability
Grade
Material
Finish
Thread Size
Overall Length
Thread Length
Brand
Price
Shop By

Structural Bolts

1,362 Results Found that Include 1,362 Products

Results per page:  16 | 32 | 48
3" Steel Tower Bolt with Hot Dipped Galvanized Finish&
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 3" Steel Tower Bolt with Hot Dipped Galvanized Finish; PK10 3" Steel Tower Bolt with Hot Dipped Galvanized Finish; PK10
  • Item # 41MC36
  • Mfr. Model # U08441.075.0300
  • Tower Bolt, Heavy Hex Head, Grade A394, Steel, Finish Hot Dipped Galvanized, Thread Size 3/4-10, Overall...More

7-1/2" Steel Structural Bolt with Plain Finish; P
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 7-1/2" Steel Structural Bolt with Plain Finish; PK5 7-1/2" Steel Structural Bolt with Plain Finish; PK5
  • Item # 1RU70
  • Mfr. Model # 1RU70
  • Structural Bolt, Heavy Hex Head, Steel, Plain Finish, Thread Size 1 1/4-7, Thread Type UNC, Overall Length 7...More

2-1/2" Steel Structural Bolt with Hot Dipped Galvanize
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 2-1/2" Steel Structural Bolt with Hot Dipped Galvanized Finish; PK10 2-1/2" Steel Structural Bolt with Hot Dipped Galvanized Finish; PK10
  • Item # 1RU77
  • Mfr. Model # 1RU77
  • Structural Bolt, Heavy Hex Head, Steel, Hot Dipped Galvanized Finish, Thread Size 1/2-13, Thread Type UNC,...More

3" Carbon Steel Hex Structural Bolt with Plain Finish&
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 3" Carbon Steel Hex Structural Bolt with Plain Finish; PK5 3" Carbon Steel Hex Structural Bolt with Plain Finish; PK5
  • Item # 31JK89
  • Mfr. Model # U04008.087.0300
  • Hex Structural Bolt, Heavy Hex Head, Grade A490, Carbon Steel, Finish Plain, Thread Size 7/8-9, Overall...More

1-1/2" Steel Structural Bolt with Plain Finish; P
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 1-1/2" Steel Structural Bolt with Plain Finish; PK25 1-1/2" Steel Structural Bolt with Plain Finish; PK25
  • Item # 1TA17
  • Mfr. Model # U04005.050.0150
  • Structural Bolt, Heavy Hex Head, Steel, Plain Finish, Thread Size 1/2-13, Thread Type UNC, Overall Length 1...More

3" Carbon Steel Hex Structural Bolt with Plain Finish&
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 3" Carbon Steel Hex Structural Bolt with Plain Finish; PK10 3" Carbon Steel Hex Structural Bolt with Plain Finish; PK10
  • Item # 31JK70
  • Mfr. Model # U04008.075.0300
  • Hex Structural Bolt, Heavy Hex Head, Grade A490, Carbon Steel, Finish Plain, Thread Size 3/4-10, Overall...More

3" Steel Structural Bolt with Hot Dipped Galvanized Fi
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 3" Steel Structural Bolt with Hot Dipped Galvanized Finish; PK10 3" Steel Structural Bolt with Hot Dipped Galvanized Finish; PK10
  • Item # 1TB73
  • Mfr. Model # U04210.062.0300
  • Structural Bolt, Heavy Hex Head, Steel, Hot Dipped Galvanized Finish, Thread Size 5/8-11, Thread Type UNC,...More

3-1/2" Steel Structural Bolt with Plain Finish; P
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 3-1/2" Steel Structural Bolt with Plain Finish; PK10 3-1/2" Steel Structural Bolt with Plain Finish; PK10
  • Item # 1TA36
  • Mfr. Model # U04005.062.0350
  • Structural Bolt, Heavy Hex Head, Steel, Plain Finish, Thread Size 5/8-11, Thread Type UNC, Overall Length 3...More

1-1/4" Steel Structural Bolt with Yellow Zinc Finish&#
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 1-1/4" Steel Structural Bolt with Yellow Zinc Finish; PK50 1-1/4" Steel Structural Bolt with Yellow Zinc Finish; PK50
  • Item # 1TU47
  • Mfr. Model # 1TU47
  • Structural Bolt, Heavy Hex Head, Steel, Zinc Yellow Finish, Thread Size 1/2-13, Thread Type UNC, Overall...More

3-1/2" Steel Structural Bolt with Plain Finish; P
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 3-1/2" Steel Structural Bolt with Plain Finish; PK10 3-1/2" Steel Structural Bolt with Plain Finish; PK10
  • Item # 1RE65
  • Mfr. Model # U04006.062.0350
  • Structural Bolt, Heavy Hex Head, Steel, Plain Finish, Thread Size 5/8-11, Thread Type UNC, Overall Length 3...More

3" Steel Structural Bolt with Plain Finish; PK10
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 3" Steel Structural Bolt with Plain Finish; PK10 3" Steel Structural Bolt with Plain Finish; PK10
  • Item # 1RE63
  • Mfr. Model # U04006.062.0300
  • Structural Bolt, Heavy Hex Head, Steel, Plain Finish, Thread Size 5/8-11, Thread Type UNC, Overall Length 3...More

2" Steel Structural Bolt with Yellow Zinc Finish;
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 2" Steel Structural Bolt with Yellow Zinc Finish; PK25 2" Steel Structural Bolt with Yellow Zinc Finish; PK25
  • Item # 1TU51
  • Mfr. Model # 1TU51
  • Structural Bolt, Heavy Hex Head, Steel, Zinc Yellow Finish, Thread Size 5/8-11, Thread Type UNC, Overall...More

7" Carbon Steel Hex Structural Bolt with Plain Finish&
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 7" Carbon Steel Hex Structural Bolt with Plain Finish; PK5 7" Carbon Steel Hex Structural Bolt with Plain Finish; PK5
  • Item # 31JL32
  • Mfr. Model # U04008.112.0700
  • Hex Structural Bolt, Heavy Hex Head, Grade A490, Carbon Steel, Finish Plain, Thread Size 1 1/8-7, Overall...More

100mm Carbon Steel Structural Bolt with Plain Finish;
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 100mm Carbon Steel Structural Bolt with Plain Finish; PK25 100mm Carbon Steel Structural Bolt with Plain Finish; PK25
  • Item # 38CT24
  • Mfr. Model # M04005.160.0100
  • Structural Bolt, High-Strength, Grade 10.9, Carbon Steel, Finish Plain, Thread Size M16, Overall Length...More

3-3/4" Carbon Steel Hex Structural Bolt with Hot
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 3-3/4" Carbon Steel Hex Structural Bolt with Hot Dipped Galvanized Finish; PK10 3-3/4" Carbon Steel Hex Structural Bolt with Hot Dipped Galvanized Finish; PK10
  • Item # 31JL72
  • Mfr. Model # U04210.075.0375
  • Hex Structural Bolt, Heavy Hex Head, Grade A325, Carbon Steel, Finish Hot Dipped Galvanized, Thread Size...More

50mm Carbon Steel Structural Bolt with Plain Finish; P
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 50mm Carbon Steel Structural Bolt with Plain Finish; PK100 50mm Carbon Steel Structural Bolt with Plain Finish; PK100
  • Item # 38CT13
  • Mfr. Model # M04005.120.0050
  • Structural Bolt, High-Strength, Grade 10.9, Carbon Steel, Finish Plain, Thread Size M12, Overall Length 50mm,...More

1-1/2" Steel Tower Bolt with Hot Dipped Galvanized
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 1-1/2" Steel Tower Bolt with Hot Dipped Galvanized Finish; PK10 1-1/2" Steel Tower Bolt with Hot Dipped Galvanized Finish; PK10
  • Item # 41MC23
  • Mfr. Model # U08441.062.0150
  • Tower Bolt, Heavy Hex Head, Grade A394, Steel, Finish Hot Dipped Galvanized, Thread Size 5/8-11, Overall...More

7" Steel Structural Bolt with Plain Finish; PK90
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 7" Steel Structural Bolt with Plain Finish; PK90 7" Steel Structural Bolt with Plain Finish; PK90
  • Item # 5EUE8
  • Mfr. Model # 503460-BR
  • Structural Bolt, Heavy Hex Head, Grade A325, Steel, Finish Plain, Thread Size 1-8, Overall Length 7 In,...More

4" Steel Structural Bolt with Galvanized Finish; PK550
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 4" Steel Structural Bolt with Galvanized Finish; PK550 4" Steel Structural Bolt with Galvanized Finish; PK550
  • Item # 5CJR5
  • Mfr. Model # 5CJR5
  • Structural Bolt, Heavy Hex Head, Grade A325, Steel, Finish Galvanized, Thread Size 1/2-13, Overall Length 4...More

4-1/2" Steel Structural Bolt with Plain Finish; P
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 4-1/2" Steel Structural Bolt with Plain Finish; PK150 4-1/2" Steel Structural Bolt with Plain Finish; PK150
  • Item # 5CKK4
  • Mfr. Model # 5CKK4
  • Structural Bolt, Heavy Hex Head, Grade A490, Steel, Finish Plain, Thread Size 1-8, Overall Length 4 1/2 In,...More

3-3/4" Steel Structural Bolt with Plain Finish; P
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 3-3/4" Steel Structural Bolt with Plain Finish; PK325 3-3/4" Steel Structural Bolt with Plain Finish; PK325
  • Item # 5CKX0
  • Mfr. Model # 5CKX0
  • Structural Bolt, Heavy Hex Head, Grade A325, Steel, Finish Plain, Thread Size 3/4-10, Overall Length 3 3/4...More

2-1/2" Steel Structural Bolt with Galvanized Finish;&#
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 2-1/2" Steel Structural Bolt with Galvanized Finish; PK425 2-1/2" Steel Structural Bolt with Galvanized Finish; PK425
  • Item # 5CKV9
  • Mfr. Model # 5CKV9
  • Structural Bolt, Heavy Hex Head, Grade A325, Steel, Finish Galvanized, Thread Size 3/4-10, Overall Length 2...More

3-1/2" Steel Structural Bolt with Plain Finish; P
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 3-1/2" Steel Structural Bolt with Plain Finish; PK500 3-1/2" Steel Structural Bolt with Plain Finish; PK500
  • Item # 5CKT8
  • Mfr. Model # 5CKT8
  • Structural Bolt, Heavy Hex Head, Grade A325, Steel, Finish Plain, Thread Size 5/8-11, Overall Length 3 1/2...More

1-1/4" Steel Structural Bolt with Yellow Zinc Finish&#
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 1-1/4" Steel Structural Bolt with Yellow Zinc Finish; PK1200 1-1/4" Steel Structural Bolt with Yellow Zinc Finish; PK1200
  • Item # 5CKF4
  • Mfr. Model # 5CKF4
  • Structural Bolt, Heavy Hex Head, Grade A325, Steel, Finish Zinc Yellow, Thread Size 5/8-11, Overall Length 1...More

2-1/4" Steel Structural Bolt with Galvanized Finish;&#
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 2-1/4" Steel Structural Bolt with Galvanized Finish; PK475 2-1/4" Steel Structural Bolt with Galvanized Finish; PK475
  • Item # 5CKV7
  • Mfr. Model # 5CKV7
  • Structural Bolt, Heavy Hex Head, Grade A325, Steel, Finish Galvanized, Thread Size 3/4-10, Overall Length 2...More

8" Steel Structural Bolt with Hot Dipped Galvanized Fi
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 8" Steel Structural Bolt with Hot Dipped Galvanized Finish; PK5 8" Steel Structural Bolt with Hot Dipped Galvanized Finish; PK5
  • Item # 1TA15
  • Mfr. Model # 1TA15
  • Structural Bolt, Heavy Hex Head, Steel, Hot Dipped Galvanized Finish, Thread Size 1 1/4-7, Thread Type UNC,...More

7-1/2" Steel Structural Bolt with Hot Dipped Galvanize
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 7-1/2" Steel Structural Bolt with Hot Dipped Galvanized Finish; PK5 7-1/2" Steel Structural Bolt with Hot Dipped Galvanized Finish; PK5
  • Item # 1TA14
  • Mfr. Model # 1TA14
  • Structural Bolt, Heavy Hex Head, Steel, Hot Dipped Galvanized Finish, Thread Size 1 1/4-7, Thread Type UNC,...More

4-1/2" Carbon Steel Hex Structural Bolt with Plain
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 4-1/2" Carbon Steel Hex Structural Bolt with Plain Finish; PK10 4-1/2" Carbon Steel Hex Structural Bolt with Plain Finish; PK10
  • Item # 31JK60
  • Mfr. Model # U04008.062.0450
  • Hex Structural Bolt, Heavy Hex Head, Grade A490, Carbon Steel, Finish Plain, Thread Size 5/8-11, Overall...More

8" Steel Structural Bolt with Hot Dipped Galvanized Fi
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 8" Steel Structural Bolt with Hot Dipped Galvanized Finish; PK5 8" Steel Structural Bolt with Hot Dipped Galvanized Finish; PK5
  • Item # 1TE55
  • Mfr. Model # U04210.100.0800
  • Structural Bolt, Heavy Hex Head, Steel, Hot Dipped Galvanized Finish, Thread Size 1-8, Thread Type UNC,...More

2-1/4" Steel Structural Bolt with Plain Finish; P
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 2-1/4" Steel Structural Bolt with Plain Finish; PK25 2-1/4" Steel Structural Bolt with Plain Finish; PK25
  • Item # 1RE49
  • Mfr. Model # U04006.050.0225
  • Structural Bolt, Heavy Hex Head, Steel, Plain Finish, Thread Size 1/2-13, Thread Type UNC, Overall Length 2...More

6-1/2" Steel Structural Bolt with Hot Dipped Galvanize
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 6-1/2" Steel Structural Bolt with Hot Dipped Galvanized Finish; PK5 6-1/2" Steel Structural Bolt with Hot Dipped Galvanized Finish; PK5
  • Item # 1RY26
  • Mfr. Model # U04211.075.0650
  • Structural Bolt, Heavy Hex Head, Steel, Hot Dipped Galvanized Finish, Thread Size 3/4-10, Thread Type UNC,...More

3" Steel Structural Bolt with Hot Dipped Galvanized Fi
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • 3" Steel Structural Bolt with Hot Dipped Galvanized Finish; PK5 3" Steel Structural Bolt with Hot Dipped Galvanized Finish; PK5
  • Item # 1RY61
  • Mfr. Model # U04211.100.0300
  • Structural Bolt, Heavy Hex Head, Steel, Hot Dipped Galvanized Finish, Thread Size 1-8, Thread Type UNC,...More

Results per page:  16 | 32 | 48

Heavy hex head structural bolts from Grainger help you secure steel-to-steel structural connections. These rugged steel bolts come in galvanized, hot dipped galvanized, yellow zinc and plain finishes. Choose the thread size, thread length and overall length you need from a selection that numbers more than 1,000 pieces. When you need structural bolts, come to Grainger first and get the job done right.

Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More